To ensure proper support and safe rolling, neck must fit 1-1/2" diameter chair base so that base and caster fit together as a solid unit.

Weight rated: 100 lbs. per caster.

Five casters per set.

HOW TO SELECT CASTERS:1. Remove caster from leg of chair base. 2. Match the stem of the caster to diagram. Select the correct length and diameter. (Tops of stems can be flat or rounded—either will fit.) 3. Determine if caster is to be used on chair mats,